5530728 has 48 divisors (see below), whose sum is σ = 16087680. Its totient is φ = 1579872.

The previous prime is 5530697. The next prime is 5530739. The reversal of 5530728 is 8270355.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5530695 and 5530704.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1176 + ... + 3527.

It is an arithmetic number, because the mean of its divisors is an integer number (335160).

Almost surely, 2^5530728 is an apocalyptic number.

It is an amenable number.

5530728 is an abundant number, since it is smaller than the sum of its proper divisors (10556952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5530728 is a wasteful number, since it uses less digits than its factorization.

5530728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4726 (or 4715 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 5530728 is about 2351.7499867120. The cubic root of 5530728 is about 176.8455353867.

The spelling of 5530728 in words is "five million, five hundred thirty thousand, seven hundred twenty-eight".